12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products 16 inch water and oil well fast drilling PDC bit of drilling rig 12 1-4 IADC437 Wide Big Tooth Rotary Rock Drilling Tricone Drill Bits for Water Drilling API 171mm 6 3-4in IADC532 open bearing rotary drilling hole blasting coal mining TCI tricone bits CS 9 7-8 IADC537 tungsten carbide button TCI tricone drill bits for vertical water well drilling 9 1-2 IADC517 FL API hard rock rotary drilling tricone reamer bits petrol sondaj matkap Premium Quality IMP diamond impregnated core bits casing shoes 374mm limestone granite hard rock drilling PDC diamond drill bits 8 1-2 5 wings deep oil drilling diamond fixed cutters PDC bits